Knob with an inner diameter of 6 mm for mounting on a rotary potentiometer. Yellow color

Membrane keypad module with 12 (3x4) buttons. It is equipped with a tape terminated with a 7-pin connector

Knob with an inner diameter of 6 mm for mounting on a rotary potentiometer. White color

Knob with an inner diameter of 6 mm for mounting on a rotary potentiometer. Orange color

The 2.1x5.5mm DC Power Jack female plug is a reliable 90-degree power connector, perfect for use in monitoring systems and LED lighting. ADP0036

Grey mechanical keyboard switches. They can be used for a wide range of projects, including when building a proprietary, non-standard mechanical keyboard. They make a audible sound every time you press a key

Module with an RFID tag based on the ST25DV16K chip. It can be reprogrammed via the I2C bus. Equipped with STEMMA QT connector and PCB antenna. Adafruit 4701

The NCP163ASN330T1G is a 3.3V fixed output LDO voltage regulator ideal for battery-powered devices and low-power systems. With low dropout voltage and a maximum output current of 250 mA, it provides high power efficiency, while integrated protections increase its reliability.

Step-up DC-DC converter module, 0.9-5V input voltage, 5V output voltage (max. 600 mA) connected to the USB socket. There is a diode on the board indicating the power connection. modPS

StepStickBase is a functional base board that provides convenient integration of stepper motor drivers and enables precise microstepping settings

USB-TO-TTL-FT232 is a reliable USB-to-UART converter designed for applications requiring a compact module with safe and fast serial communication. It is well-suited for microcontroller programming, UART port diagnostics, and powering devices in embedded systems. With high system compatibility and full logic-level isolation, it is an ideal tool for electronics designers and system integrators.

High-quality black USB 2.0 Lanberg cable with a length of 100 cm ensures a stable and fast connection between a computer and peripheral devices such as printers or scanners. Thanks to the ferrite core and gold-plated connectors, it guarantees high-quality data transmission of up to 480 Mb/s. Its solid construction, featuring a copper conductor and plastic braid, meets the highest standards of durability and reliability. CA-USBA-15CU-0010-BK

The module protects the load against reverse polarity to -60 V, but does not block reverse current, which is desirable in applications such as motor control. It uses the LM74500-Q1 controller and a MOSFET transistor. Thanks to its low impedance (1.5 mΩ), it supports currents up to 25 A continuous and 50 A transient, providing reliable protection and the possibility of easy assembly. Pololu 5387

4-digit 7-segment 0.56 "LED display. Built-in HT16K33 controller allowing communication via I2C bus. Equipped with STEMMA QT connector. Adafruit 5601

ARK terminal connector spring 2-pin, pitch 5.00 mm, non-detachable. Set of 10 pieces

FSC-BP108 iBeacon is a durable and energy-efficient Bluetooth 5.1 tag with IP67 protection, supporting popular beacon formats and enabling remote configuration via a mobile app. It is suitable for localization systems, asset tracking, and proximity-based marketing.

A 10.1" IPS LCD display with touch panel. It is equipped with HDMI for video display and USB Type-C for touchscreen. It has a resolution of 1280x800 pixels. Waveshare 10.1DP-CAPLCD

A modern current sensor combining the Hall effect with an inductive coil, which allows for precise measurements of both the DC and AC components up to 5 MHz. Thanks to its lightning-fast response time and low path resistance, it is perfect for motor control systems, power converters and protection systems. Pololu 5230

LED 3mm, green. Set of 10 pieces

TDA2030A mono digital audio amplifier module. The system allows you to connect one loudspeaker with an impedance from 4 to 8 Ω and a power of 18 W